Which episode is Chen Bing and Su Jin, the armed elves?

Every episode has armed elves Chen Bing and Su Jin. The armed elves Bing Chen and Su Jin are the protagonists of this cartoon, and they appear in every episode. The play tells the story of Qi Xiaozhi, a human hero, who unexpectedly comes to the elf world and meets a group of good friends from the elf world, including the elf hunters Su Jin and Lu Daban, as well as the lively and lovely elf partners Fire Baby, King Kong Tiger and Shui Xuanwu. They go hand in hand, * * * grow together, and constantly learn and experience in adventure. However, the evil forces meet unexpectedly and are destroying the beautiful home of the elf world. They unite as one, resist evil forces with courage, wisdom, friendship and other spiritual forces, and protect the security and peace of the elf world.